The Signalwing J1F cellular repeater kit is designed to solve the indoor signal coverage problems in small area, such as home, offices, meeting rooms and underground parking lots. It offers not only elegant versatile design of appearance, but also contribute outstanding performance for indoor coverage problems.
The J1F Series mini repeater works sufficiently to optimize the cellular coverage for any one of the mobile system in GSM, CDMA or WCDMA etc. Built-in service antenna, which is easy for quick installation by excluding routing and wiring procedure. It is well harmonized to all kinds of environments in the networks.

1 | Antenna isolation testing |
2 | Automatic gain control |
3 | Intelligent mode setting |
4 | Uplink sleep mode |
5 | Prevent the oscillation |
6 | Cost-effective for practical solutions |
7 | Low interference |
Parameters |
Uplink |
Downlink |
|
RF Band | CDMA800/ GSM850 |
824 ~ 849 MHz |
869 ~ 894 MHz |
GSM |
890 ~ 915 MHz |
935 ~ 960 MHz |
|
DCS |
1710 ~ 1785 MHz |
1805 ~ 1880 MHz |
|
PCS/ GSM1900 |
1850 ~ 1910 MHz |
1930 ~ 1990 MHz |
|
WCDMA |
1920 ~ 1980 MHz |
2110 ~ 2170 MHz |
|
LTE2600 |
2500~2570 MHz |
2620 ~ 2690 MHz |
|
Max. Gain | J1F-7 |
≥65dB |
≥70dB |
J1F-10 |
≥65dB |
≥70dB |
|
J1F-15 |
≥65dB |
≥70dB |
|
Max. Output Power |
J1F-7 |
13dBm |
7dBm |
J1F-10 |
13dBm |
10dBm |
|
J1F-15 |
13dBm |
15dBm |
|
Band Width | Wide Band | ||
Digital attenuation (inside) | 25dB in step of 1dB | ||
Maximum Input Power(non-destructive) | 0dBm(CW Signal) | ||
AGC (Automatic Gain Control) | ≧25dB | ||
Spurious Emission | 9KHz~1GHz | ≦ -36dBm | |
1GHz~12.75GHz | ≦ -30dBm | ||
Frequency stability | ≤ ±0.01ppm | ||
Error Vector Magnitude | ≦ 10% | ||
Noise Figure | ≤ 6dB | ||
Return Loss | ≦-10dB | ||
Group Delay | ≤1μs | ||
Frequency stability | ≤ 0.01ppm | ||
LED Alarm | Power LED | DC ON/OFF | |
AGC LED | ALC1~5dB, Red | ||
OP LED | Alarm Red/When output power over 3dBm | ||
ISO LED | ISO "Green" means that Isolation between donor antenna and service antenna is OK. ISO "Red" means isolation less than the repeater required, need to increase the distance between donor antenna and service antenna. | ||
RF Connector | SMA-Female | ||
Impedance | 50Ω | ||
Power Consumption | 8W | ||
Power Supply | AC:110~240V; DC: 6V/2A | ||
Operating Temperature | -10℃~50℃ | ||
Environment Conditions | IP30 | ||
Dimensions (D x W x H ) | 103.5*83.5*49.4mm | ||
Weight | ≤800g |